What does let e = 6; e <<= 1; evaluate to?

Which of the following operators is used to perform a logical AND assignment?

A). &&

B). &&=

C). &=

D). and=

What will be the value of d after let d = true; d &&= false;?

A). 1

B). 0

C). NaN

D). undefined

Which operator would you use to shift bits to the right and assign the result?

A). >>>=

B). >>=

C). <<=

D). &=

What will be the value of b after let b = null; b ??= 'default';?

A). null

B). 'default'

C). undefined

D). NaN

How does the &= operator work in JavaScript?

A). Performs a logical AND

B). Performs a bitwise AND

C). Performs a bitwise OR

D). Performs a logical OR

What is the value of let a = 5; a *= 2 + 3;?

A). 25

B). 10

C). 15

D). 5

What is the result of `let x = 10; x

A).

B). = 5;`?

C). 10

D). 5

What will be the value of x after let x = 5; x -= 2;?

A). 7

B). 2

C). 3

D). 5

How do you write an assignment statement to increment a by 3 in JavaScript?

A). a += 3;

B). a = 3;

C). a == 3;

D). a + 3;

What does let a = 2; a **= 3; evaluate to?

A). 8

B). 6

C). 5

D). 2